Hidden outer sealing strip

Abstract

The invention provides a hidden outer weather strip which comprises an outer weather strip body installed in a vehicle door metal plate, the vehicle door metal plate is composed of a vehicle door outer plate and a vehicle door outer plate reinforcing plate which are fixedly connected with each other, and an outer weather strip installation hole is formed in the vehicle door outer plate reinforcing plate; the outer sealing strip comprises a base, a first lip side, a second lip side and a third lip side, a first clamping structure and a second clamping structure are arranged on the base, and clamping connection of the base is completed through the first clamping structure and the second clamping structure; a first lip edge is installed at the top end of the front face of the base, and the tail end of the first lip edge abuts against the automobile door outer plate matching face of the automobile door outer plate. A second lip edge is installed on the middle section of the front face of the base, and the second lip edge matching face of the second lip edge abuts against the vehicle door glass outer side face of the vehicle door glass. The outer belt line adopts a clamping type structure, is convenient to mount, can meet various shapes of a waist line of a vehicle body, can meet the requirements of light weight and low cost, and is economical and practical.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile outer water cutouts, and in particular relates to a hidden outer water cutout. Background Art

[0002] With the advent of electric and intelligent vehicles, the shape of the whole vehicle is becoming more and more simple and smooth. The simple and smooth shape makes the whole vehicle more technological, which has also become a factor in consumers' choice when buying a car. In this context, higher requirements are put forward for the appearance, cost, and installation of the external water-cut sealing strip at the waistline of the car door.

[0003] The existing traditional external water cut has an exposed appearance and cannot meet the various waistline shapes of the whole vehicle. At the same time, it is inconvenient to install, which affects the promotion and use of the external water cut.

[0004] Based on this, a hidden outer water cut is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a hidden outer water cutout to address the deficiencies of the above-mentioned prior art, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a hidden external water cut, including an external water cut installed in the door sheet metal;

[0007] Wherein, the door sheet metal is composed of a door outer panel and a door outer panel reinforcement plate which are fixedly connected to each other, and the door outer panel reinforcement plate is provided with a first outer water-cut mounting hole and a second outer water-cut mounting hole;

[0008] The outer water cut includes a base, a first lip, a second lip and a third lip. The back of the base is provided with a first clamping structure and a second clamping structure. The first clamping structure is clamped in the first outer water cut mounting hole, and the second clamping structure is clamped in the second outer water cut mounting hole. The base is clamped and connected to the door outer panel reinforcement plate through the first clamping structure and the second clamping structure.

[0009] A first lip is installed at the top of the front side of the base, and a first lip tail end of the first lip abuts against a door outer panel matching surface of the vehicle door outer panel;

[0010] A second lip is installed at the middle section of the front side of the base, and a second lip matching surface of the second lip is against the outer side surface of the door glass of the vehicle door glass;

[0011] A third lip is also installed at the rear end of the front side of the base.

[0012] As a further explanation of the present invention, the first limiting surface on the first clamping structure and the second limiting surface on the second clamping structure respectively match the third limiting surface in the external water cut mounting hole and the fourth limiting surface in the external water cut mounting hole to complete the limiting between the external water cut and the door outer panel reinforcement plate along the up and down directions of the vehicle body.

[0013] As a further explanation of the present invention, the fifth limiting surface on the first clamping structure and the sixth limiting surface on the second clamping structure respectively match the seventh limiting surface on the door outer panel reinforcement plate and the eighth limiting surface on the door outer panel reinforcement plate to complete the limitation between the outer water cut and the door outer panel reinforcement plate along the left and right directions of the vehicle body.

[0014] As a further explanation of the present invention, the back side of the outer water cut is also provided with a first limiting feature and a second limiting feature, which abut against the mounting surface of the door outer panel reinforcement plate to complete the limiting between the outer water cut and the door outer panel reinforcement plate along the left and right directions of the vehicle body.

[0015] As a further illustration of the present invention, the second lip edge matching surface of the second lip edge is in elastic contact with the first lip edge matching surface of the first lip edge, so as to seal the gap between the first lip edge and the second lip edge.

[0016] As a further explanation of the present invention, the outer side of the second sealing lip is coated with a first insulating material, and a contact portion on the first insulating material contacts the outer side of the door glass to seal the gap between the door sheet metal and the door glass.

[0017] As a further explanation of the present invention, the outer side of the third lip is coated with a second insulating material, which plays a buffering role when the door glass is over-pressurized.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] The outer water cut in the present invention adopts a clip-on structure, and the base can be formed by plastic extrusion or injection molding. The clip-on structure on the base can be partially punched or injection molded after extrusion molding, which is easy to install and can meet various shapes of the waistline of the vehicle body, and can achieve lightweight and low-cost requirements, which is economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the door sheet metal structure of the present invention;

[0021] Figure 2 yes Figure 1 Schematic diagram of the matching structure of the hidden external water cutting surface in the middle section AA;

[0022] Figure 3 It is an exploded schematic diagram of the installation structure of the external water shear structure of the present invention;

[0023] Figure 4 It is an exploded schematic diagram of another structural installation structure of the external water cut of the present invention.

[0024] Description of reference numerals:

[0025] 1-door glass; 1a-outer side of door glass; 2-outer water cut; 2a-base; 2aa-first clamping structure; 2aaa-first limiting surface; 2aab-fifth limiting surface; 2ab-second clamping structure; 2aba-second limiting surface; 2abb-sixth limiting surface; 2b-first lip; 2ba-first lip end; 2bb-first lip matching surface; 2c-second lip; 2ca-second lip matching surface; 2d-first isolation material; 2e- The third lip; 2f-the second isolation material; 2g-the first limiting feature; 2h-the second limiting feature; 3-door sheet metal; 3a-door outer panel; 3aa-door outer panel matching surface; 3b-door outer panel reinforcement plate; 3ba-the first external water-cut mounting hole; 3bb-the second external water-cut mounting hole; 3bh-rectangular external water-cut mounting hole; 3bc-mounting surface; 3bd-the seventh limiting surface; 3be-the eighth limiting surface; 3bf-the third limiting surface; 3bg-the fourth limiting surface. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1-4 As shown, the present invention provides a technical solution: a hidden external water cut, including an external water cut 2 installed in a door sheet metal 3.

[0028] The door sheet metal 3 is composed of a door outer panel 3a and a door outer panel reinforcement plate 3b which are fixedly connected to each other. The door outer panel reinforcement plate 3b is provided with an outer water-cut mounting hole. The outer water-cut mounting hole is a combination of a first outer water-cut mounting hole 3ba and a second outer water-cut mounting hole 3bb or a rectangular outer water-cut mounting hole 3bh. The first outer water-cut mounting hole 3ba and the second outer water-cut mounting hole 3bb are installed in the following manner: Figure 2 and Figure 3 As shown, the installation method of the rectangular external water cut installation hole 3bh is as follows Figure 4 shown.

[0029] The outer water cut 2 includes a base 2a, a first lip 2b, a second lip 2c and a third lip 2e. The back of the base 2a is provided with a first clip structure 2aa and a second clip structure 2ab. The base 2a is made of plastic extrusion molding or injection molding. The first clip structure 2aa and the second clip structure 2ab are installed on the base 2a by local punching or injection molding after extrusion molding.

[0030] The first clamping structure 2aa is clamped in the first outer water-cut mounting hole 3ba, and the second clamping structure 2ab is clamped in the second outer water-cut mounting hole 3bb. The first clamping structure 2aa and the second clamping structure 2ab complete the clamping connection of the base 2a on the door outer panel reinforcement plate 3b.

[0031] Specifically, the first limiting surface 2aaa on the first clamping structure 2aa and the second limiting surface 2aba on the second clamping structure 2ab respectively match the third limiting surface 3bf in the first external water cut mounting hole 3ba and the fourth limiting surface 3bg in the second external water cut mounting hole 3bb, thereby completing the limiting between the external water cut 2 and the door outer panel reinforcement plate 3b along the upper and lower directions of the vehicle body.

[0032] The fifth limiting surface 2aab on the first clamping structure 2aa and the sixth limiting surface 2abb on the second clamping structure 2ab are matched with the seventh limiting surface 3bd on the door outer panel reinforcement plate 3b and the eighth limiting surface 3be on the door outer panel reinforcement plate 3b respectively, completing the limitation between the outer water cut 2 and the door outer panel reinforcement plate 3b along the left and right directions of the vehicle body.

[0033] The back of the outer water cut 2 is also provided with a first limiting feature 2g and a second limiting feature 2h, which abut against the mounting surface 3bc of the door outer panel reinforcement plate 3b to complete the limiting between the outer water cut 2 and the door outer panel reinforcement plate 3b along the left and right directions of the vehicle body.

[0034] A first lip 2b is installed at the top of the front side of the base 2a, and a first lip tail end 2ba of the first lip 2b abuts against the door outer panel matching surface 3aa of the door outer panel 3a to seal the gap between the outer watertight section 2 and the door sheet metal 3.

[0035] A second lip 2c is installed at the middle section of the front side of the base 2a, and the second lip matching surface 2ca of the second lip 2c is against the outer side surface 1a of the door glass 1. The outer side of the second sealing lip 2c is covered with a first insulating material 2d, and the contact part 2da on the first insulating material 2d is in contact with the outer side surface 1a of the door glass, which is used to seal the gap between the door sheet metal 3 and the door glass 1.

[0036] The second lip edge matching surface 2ca of the second lip edge 2c is in elastic contact with the first lip edge matching surface 2bb of the first lip edge 2b, so as to seal the gap between the first lip edge 2b and the second lip edge 2c.

[0037] A third lip 2e is also installed at the rear end of the front side of the base 2a. The outer side of the third lip 2e is covered with a second insulating material 2f to play a buffering role when the door glass 1 is over-pressurized.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hidden outer water cut, characterized in that: It includes an outer water cut (2) installed in a door sheet metal (3); The door sheet metal (3) is composed of a door outer panel (3a) and a door outer panel reinforcement plate (3b) which are fixedly connected to each other, and the door outer panel reinforcement plate (3b) is provided with an external water-cut mounting hole, and the external water-cut mounting hole is a combination of a first external water-cut mounting hole (3ba) and a second external water-cut mounting hole (3bb) or a rectangular external water-cut mounting hole (3bh); The outer water cut (2) comprises a base (2a), a first lip edge (2b), a second lip edge (2c) and a third lip edge (2e); a first clamping structure (2aa) and a second clamping structure (2ab) are provided on the back of the base (2a); the first clamping structure (2aa) is clamped in the first outer water cut mounting hole (3ba); the second clamping structure (2ab) is clamped in the second outer water cut mounting hole (3bb); the base (2a) is clamped and connected to the vehicle door outer panel reinforcement plate (3b) by the first clamping structure (2aa) and the second clamping structure (2ab); A first lip (2b) is installed at the top of the front face of the base (2a), and a first lip tail end (2ba) of the first lip (2b) abuts against a door outer panel matching surface (3aa) of the door outer panel (3a); A second lip (2c) is installed at the middle section of the front face of the base (2a), and a second lip matching surface (2ca) of the second lip (2c) abuts against the outer side surface (1a) of the door glass (1); A third lip (2e) is also installed at the front rear end of the base (2a).

2. A hidden external water cut according to claim 1, characterized in that: The first limiting surface (2aaa) on the first clamping structure (2aa) and the second limiting surface (2aba) on the second clamping structure (2ab) respectively match the third limiting surface (3bf) in the external water cut mounting hole and the fourth limiting surface (3bg) in the external water cut mounting hole, thereby completing the limiting between the external water cut (2) and the door outer panel reinforcement plate (3b) along the upper and lower directions of the vehicle body.

3. A hidden external water cut according to claim 1, characterized in that: The fifth limiting surface (2aab) on the first clamping structure (2aa) and the sixth limiting surface (2abb) on the second clamping structure (2ab) respectively match the seventh limiting surface (3bd) on the vehicle door outer panel reinforcement plate (3b) and the eighth limiting surface (3be) on the vehicle door outer panel reinforcement plate (3b), thereby completing the limiting between the outer water cut (2) and the vehicle door outer panel reinforcement plate (3b) along the left and right directions of the vehicle body.

4. A hidden external water cut according to claim 1, characterized in that: The back side of the outer water cut (2) is also provided with a first limiting feature (2g) and a second limiting feature (2h), and the first limiting feature (2g) and the second limiting feature (2h) are pressed against the mounting surface (3bc) of the vehicle door outer panel reinforcement plate (3b), so as to complete the limiting between the outer water cut (2) and the vehicle door outer panel reinforcement plate (3b) along the left and right directions of the vehicle body.

5. The hidden external water cut according to claim 1, characterized in that: The second lip edge (2ca) of the second lip edge (2c) and the first lip edge (2bb) of the first lip edge (2b) are in elastic contact with each other, so as to seal the gap between the first lip edge (2b) and the second lip edge (2c).

6. The hidden external water cut according to claim 1, characterized in that: The second sealing lip (2c) is coated with a first insulating material (2d) on its outer side, and a contact portion (2da) on the first insulating material (2d) contacts the outer side surface (1a) of the vehicle door glass, for sealing the gap between the vehicle door sheet metal (3) and the vehicle door glass (1).

7. The hidden external water cut according to claim 1, characterized in that: The third lip edge (2e) is coated with a second insulating material (2f) on the outside, which plays a buffering role when the vehicle door glass (1) is over-pressurized.

8. The hidden external water cut according to claim 1, characterized in that: The base (2a) is made by plastic extrusion or injection molding, and the first clamping structure (2aa) and the second clamping structure (2ab) are installed on the base (2a) by local punching or injection molding after extrusion molding.

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